2008520080478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{456274439}}^1$

素因数の和:456274543

約数の個数: 16

約数和(自身を含む): 3153768929280

約数和(自身を除く): 1145248848802

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 456274439, 912548878, 14144507609, 28289015218, 32395485169, 64790970338, 1004260040239, 2008520080478]

約数ペア:

[(1, 2008520080478), (2, 1004260040239), (31, 64790970338), (62, 32395485169), (71, 28289015218), (142, 14144507609), (2201, 912548878), (4402, 456274439)]